8 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Perryville | 1 | 1,423 | 1,368 | 0.78% | 333 | 4.27 | City |
| Bigelow | 2 | 362 | 351 | 0.56% | 386 | 0.94 | Town |
| Perry | 3 | 268 | 263 | 0.38% | 382 | 0.70 | Town |
| Aplin | 4 | 199 | 130 | 6.99% | 89 | 2.24 | CDP |
| Houston | 5 | 150 | 145 | 0.67% | 148 | 1.01 | Town |
| Adona | 6 | 147 | 146 | 0% | 155 | 0.95 | City |
| Casa | 7 | 127 | 126 | 0% | 113 | 1.12 | Town |
| Fourche | 8 | 57 | 56 | 0% | 286 | 0.20 | Town |
Perryville is the largest city in Perry County, with a population of 1,423.
Fourche is the smallest city in Perry County.
There are 8 cities in Perry County, Arkansas.